package com.atguigu.gulimall.product.web;


import com.atguigu.gulimall.product.entity.CategoryEntity;
import com.atguigu.gulimall.product.service.CategoryService;

import com.atguigu.gulimall.product.vo.web.Catelog2Vo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;
import java.util.Map;

/**
 * 页面跳转使用的
 */

@Controller
public class IndexController {

    @Autowired
    private CategoryService categoryService;


    @GetMapping({"/","index.html"})
    public String indexPage(Model model) {

        // TODO 1、查询出所有的一级分类
        List<CategoryEntity> categoryEntityList = categoryService.getLevel1Categorys();


        // 视图解析器进行拼串 classpath:/templates/ + 返回值 +  .html
        model.addAttribute("categorys",categoryEntityList);
        return "index";
    }

    // 请求我们的二级分类和三级分类
    @ResponseBody
    @GetMapping("/index/catalog.json")
    public Map<String, List<Catelog2Vo>> getCatalogJson() {

        Map<String, List<Catelog2Vo>> map = categoryService.getCatalogJson();
        return map;
    }
}
